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Popular >

simplify cos(5pi-x)

Solution

simplify

cos (5 π - x)

Solution

- cos (x)

Solution steps

cos (5 π - x)

Rewrite using trig identities

= - cos (x)

Popular Examples

simplify sin(a-3pi)simplify

sin (a - 3 π)

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cos (π - arccos (x))

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csc (9 0^{\circ} - x)

simplify cot(90-α)simplify

cot (9 0^{\circ} - α)

simplify cos(3x-pi/4)simplify

cos (3 x - \frac{π}{4})

Frequently Asked Questions (FAQ)

What is cos(5pi-x) ?
The solution to cos(5pi-x) is -cos(x)